Yamaha DSP -A780 SPECIFICATIONS, Damping Factor, Maximum Input Signal, Output Level/Impedance, IEC Power [Europe model], Dynamic Power Per Channel, Total Harmonic Distortion

SPECIFICATIONS

Minimum RMS Output Power Per Channel

Main (20 Hz – 20 kHz 0.015% THD 8Ω )

[U.S.A. and Canada models] .............................................................	65W+65W
[Australia, Europe, U.K. and General models] ..................................	60W+60W
Center (20 Hz – 20 kHz 0.015% THD 8Ω )
[U.S.A. and Canada models] .......................................................................	65W
[Australia, Europe, U.K. and General models] ............................................	60W
Rear Effect (1 kHz 0.03% THD 8Ω ) .....................................................	25W+25W
Maximum Output Power [General model]
Main (1 kHz 10% THD 8Ω ) ..................................................................	95W+95W
Center (1 kHz 10% THD 8Ω ) .........................................................................	95W
Dynamic Power Per Channel
(by IHF Dynamic Headroom Measuring Method)
[U.S.A. and Canada models]
(8Ω /6Ω/4Ω) ...............................................................................	75W/90W/105W
DIN Standard Output Power Per Channel [Europe model]
(1 kHz 0.7% THD 4Ω) ..................................................................................	100W
Dynamic Headroom [U.S.A. and Canada models]
(8Ω) ..............................................................................................................	1.2 dB
IEC Power [Europe model]
(1 kHz 0.015% THD 8Ω ) ................................................................................	70W
Damping Factor
(1 kHz 8Ω) ........................................................................................	More than 75
Input Sensitivity/Impedance (100W/8Ω )
CD/TUNER/TAPE/LD/VCR/AUX ...................................................	150 mV/47 kΩ
Maximum Input Signal
CD/TUNER/TAPE/LD/VCR/AUX
(1 kHz 0.5% THD, EFFECT ON) ................................................	More than 2.3V
Output Level/Impedance
REC OUT ..........................................................................................	150 mV/1 kΩ
LOW PASS (fc=200 Hz) (EFFECT OFF) ..........................................	4.0V/1.8 kΩ

Headphone Jack Rated Output/Impedance
Output Level (8Ω , 1kHz, 0.03% THD) ............................................................	0.2V
Impedance ....................................................................................................	100Ω
Frequency Response (20 Hz – 20 kHz)
CD/TUNER/TAPE/LD/VCR/AUX to MAIN L/R SP OUT ........................	0±0.5 dB
Total Harmonic Distortion
CD/TUNER/TAPE/LD/VCR/AUX to SP OUT
30W/8Ω , MAIN L/R, 20 Hz – 20 kHz .......................................	Less than 0.02%
10W/8Ω , REAR L/R, 1 kHz.........................................................	Less than 0.3%
Built-in amplifier
30W/8Ω , MAIN L/R, CENTER, 20 Hz – 20 kHz.....................	Less than 0.008%
10W/8Ω , REAR L/R, 20 Hz – 20 kHz ......................................	Less than 0.03%

Signal-to-Noise Ratio (IHF-A Network)

CD/TUNER/TAPE/LD/VCR/AUX (Input Shorted) (EFFECT OFF)

.....................................................................................................	More than 96 dB
Residual Noise (IHF-A Network)
MAIN L/R SP OUT .....................................................................	Less than 150 ∝V

Channel Separation Vol –30 dB

CD/TUNER/TAPE/LD/VCR/AUX Input 5.1 kΩ Terminated (EFFECT OFF)

1 kHz/10 kHz ..................................................................	More than 60 dB/45 dB
Tone Control Characteristics (MAIN L/R)
Bass
Boost/Cut ....................................................................................	±10 dB (50 Hz)
Turnover frequency ..................................................................................	350 Hz
Treble
Boost/Cut ...................................................................................	±10 dB (20 kHz)
Turnover frequency .................................................................................	3.5 kHz
Filter Characteristics (Highcut Filter)
LOW PASS (fc = 200 Hz) ........................................................................	6 dB/oct.
Audio muting .................................................................................................	–20 dB